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<br />Stu~x;~yes link between
<br />$q\tawfish sterility, selenium
<br />
<br />., uu WlIOli::,
<br />Iho OIi1jSonlllld.
<br />
<br />bnposslblc for rozorliacks 10
<br />,'eproduce.
<br />I!sel.nium alsu malles Illm".,...l.
<br />Federal niSearchen have .lmOO ble for 6'luawflsh fo reptmuce. It
<br />II $135,000 et~dl' thaI could radll'Ally CDuld hnve profound hnl,licalions
<br />chance ~:,dIrecUon of elTorl! 10 for cunenl I'l'<<lV1!I'y c!forlS. 'l11a
<br />""ve endan~ IIah In weslern SI,,"iwnsh sllldy wiU be cutliPl"'.
<br />Colorado., " . ,.\.:: 'I ' Wll/Iln. J'<!lIr.
<br />Tbe ilUllY alms to nnei oul wholh. ; '. "I b<,lieve tile ",,"pIe who hnple-
<br />er selenium -II natundly oa:urrlng men' Iho "":''''eI'y p1'Dgnun will be
<br />lodc elemenl drawn Into river. and WI'Y Illle''esloo in Ihe ,..,.u1I',~ aald
<br />ponds by llT/ptlon - damages the Sieve lIamll/on, a research nshery
<br />reproducllon of \he endangered biOlogist for the BlolOClalllleso1lT'C-
<br />SQWlw1lsh,'t,.,.". " ,e..Dlvision'of lhe U.s. Geoloslc~
<br />. The new prQjed comes 011 !he Survey in 'lank lon, S.D, Hamilton IS
<br />heels oC a ~1mi1ar atudy !hat Cocused the I...d I1lsearcher f",'lhe sllIdy, "II
<br />onse1en(llIIi"e,dver1ll-elreclsunUIe, could mean a dUferenl I"COvery
<br />elldangeredrar.orb.clc suck.r, ' prolll'llIl\.". .
<br />Pre11mhW'}/ resulls of Ihe rn'iJor. So far, Cederal officials hare. fu.
<br />back .1ud~".hO~' I/jarlevels of..,. cused 011 buildIng "fISh ladders" thai
<br />Ionium MlriniimIf': Cdund In Grand : allow endangered nsh 10 relm'n 10
<br />Va&y walen ~8 II virtuaOy, spawninG areas; elilRlnallll~
<br />
<br />.'., -
<br />
<br />""""""'- FtlIlM .. e>-IIIJ
<br />FAX TRANS....ITTAL
<br />
<br />
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<br />I
<br />
<br />T.
<br />
<br />
<br />""m
<br />
<br />DIIIpl.'~
<br />
<br />f.. r
<br />
<br />GENERAL 5Ef1Y1CES ADl.4:llI1Sl'AAnOH
<br />
<br />I\DnllaUve n.h Ihal campe\ll wllh thd
<br />end.II~..red species; .loc1\lng ponds
<br />will. elldanco,\!f1 nsh anll possibly
<br />1rlCtUlSllllll i"".lelleI. 10 bullll IIabl.
<br />"lat, I"" lh" r.nol'bacl< ao<1 !he
<br />lIqlr..Wflah. : '
<br />!lilt If Ille results showing ruOr-
<br />backs Olll'l Cl!pnJdut'e becouoe of fti-
<br />10nluUl 81" R1""lltd lor lIJuawllslj, .
<br />the. 1'el'OVL't'Y efforts could !]l<:~:
<br />squarely un bow II' lower lelen1!ll1!
<br />levers bl Ihe Gl'IU\rt' ,:"'te, iJ!~, '
<br />elsewhere. ,', X
<br />Anti beco.Ute BIllenlum;lI!. 1Ba~
<br />Inlll t!ul groundwaler bY!'lfrI&li.!!li!!,
<br />- and possIbly Ihrough ~.~. ' .
<br />llllJ....ea In rerlill2er - \he I'll :
<br />~lfo..1 could i1Il"e<.181,..lcu1tuie, I'
<br />In a ,"".taI eeU.Uy, Cederal Mi
<br />.., . . I!, ,=; ; c.
<br />'ll :' I' i" t., I ", C. ;\.; ~ l!:r
<br />. . SeeSllUAWA~ ,page 1 ~.,.., .
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<br />
<br />:96
<br />
<br />Co~....';'cj
<br />
<br />RECEIVED
<br />Oel 2 1 1996
<br />
<br />CoI"",do Wal",
<br />Conserw.tion 6Qll1lI
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